docs: def media(request):
      """Adds media-related variables to the `context`."""
      return {
          'PAGES_MEDIA_URL': settings.PAGES_MEDIA_URL,
          'PAGES_STATIC_URL': settings.PAGES_STATIC_URL,
          'PAGE_USE_SITE_ID': settings.PAGE_USE_SITE_ID,
          'PAGE_HIDE_SITES': settings.PAGE_HIDE_SITES,
          'PAGE_LANGUAGES': settings.PAGE_LANGUAGES,
      }